Robertson, H. (1991). Bridge to college success: Intensive academic preparation for advanced students. Heinle & Heinle Publishers.
Čikaški stil citiranja (17. izdanje)Robertson, Heather. Bridge to College Success: Intensive Academic Preparation for Advanced Students. Boston: Heinle & Heinle Publishers, 1991.
MLA način citiranja (9. izdanje)Robertson, Heather. Bridge to College Success: Intensive Academic Preparation for Advanced Students. Heinle & Heinle Publishers, 1991.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.